CN103903506B - A kind of punch press instruments used for education - Google Patents
A kind of punch press instruments used for education Download PDFInfo
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- CN103903506B CN103903506B CN201410159277.9A CN201410159277A CN103903506B CN 103903506 B CN103903506 B CN 103903506B CN 201410159277 A CN201410159277 A CN 201410159277A CN 103903506 B CN103903506 B CN 103903506B
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Abstract
The present invention relates to a kind of punch press instruments used for education, comprise punching mechanism, feed mechanism and cleaning agency.Instruments used for education of the present invention mainly demonstrate the ramming motion of punch press and the rectilinear motion of material strip.The structure of each principal organ is simple and clear, clear principle, easy to understand, and student can touch the whole process of punch press processing and the related content of Aulomatizeted Detect intuitively; The use of this device farthest can reduce the danger of punch press teaching, even without the people of any operating experience, and also can left-hand seat study.These instruments used for education can adopt Single-chip Controlling, make instrument have the feature of intelligentize and informatization.
Description
Technical field
The present invention relates to a kind of punch press instruments used for education, belong to teaching equipment technical field.
Background technology
The Engineering Speciality of institution of higher learning all offers the practice course such as " Practice in Mechanical Technology ", " engineering training ", and the instructional mode of these courses is often comparatively single; Meanwhile, because machine tooling occupies larger specific gravity in this type of course, student's weak foundation that common manifestation goes out in practice process of unmechanical specialty, the problem slow, potential danger is large of geting started.
From the angle of cost input, teaching efficiency and processing safety, institution of higher education is not generally equipped with large-scale pressing equipment, but as the important branch in machine tooling field, if do not introduced impact briquetting technology or the not relevant practice as just theory explaination, run counter to again object and the requirement of teaching.This just causes a very how-do-you-do, and being the needs of teaching on the one hand, is for economy on the one hand, introduces relevant device, then input and output are not directly proportional, probably unable to make ends meet.Just at present, the equipment that a lot of colleges and universities are all not relevant, this will cause the short slab of student ability.
Some colleges and universities, in lathe teaching process, adopt demonstrating model to carry out aided education, serve certain effect, but existing punch press teaching mode fidelity is not high on the market, and automatically cannot run, differ greatly with real lathe, also cannot embody the developing direction of Modern Manufacturing Technology.Also the instruments used for education closing punch press are found no through retrieval.
Summary of the invention
The object of the invention is to: the defect overcoming above-mentioned prior art, propose a kind of punch press instruments used for education.
In order to achieve the above object, the punch press instruments used for education that the present invention proposes, comprise punching mechanism, feed mechanism and cleaning agency;
Described punching mechanism composition comprises: frame, the first drive unit, by the first drive unit drive rotate crank, with crank in the middle part of be rotationally connected connecting rod, be hinged on connecting rod lower end and the slide bar of patrix be installed, frame is fixed with the counterdie matched with this patrix, frame also has the crossbeam offering vertical slide opening, and described slide bar and this vertical slide opening are slidably matched;
Described feed mechanism composition comprises: base, second drive unit, the driving wheel rotated is driven by the second drive unit, be positioned at the engaged wheel above driving wheel, and a pair that is arranged at upstream side spacing guide wheel and be arranged at a pair error correction guide wheel in downstream, the outer rim of described spacing guide wheel and error correction guide wheel offers V-type groove, described two respectively error correction guide wheel be hingedly fixed in the first wheel bracket, the inner side of the second wheel bracket, described first, the outside of the second wheel bracket is fixed with the first disk respectively, second disk, described first wheel bracket and the first disk are hinged on the first holder by the first rotation axis, described second wheel bracket and the second disk are hinged on the second holder by the second rotation axis, two ends connecting link hinged with it is respectively provided with between described first disk and the second disk, when two error correction guide wheel centerings, the line of described connecting link and error correction guide wheel wheel shaft presents the angle of 20-30 °,
Described cleaning agency composition comprises: the 3rd drive unit, ordered about and the steering wheel of movement by the 3rd drive unit, and the delivery of described steering wheel is connected with the cleaning bar that can stretch between upper and lower mould.
The present invention further improves and is:
1, upper rack is fixed with the rotating shaft be connected with crank, and described first drive unit delivery is fixed with the first gear, rotating shaft is fixed with the second gear, described first gear and the second gears meshing.
2, be provided with guide pole around described counterdie, described patrix offers the pilot hole coordinated with this guide pole, and described guide pole and pilot hole are slidably matched.
3, spacing guide wheel is hinged on the 3rd holder.
4, described 3rd drive unit is fixedly connected with steering wheel, described frame is fixed with tooth bar, the output terminal of the 3rd drive unit is connected with the 3rd gear engaged with this tooth bar, and described tooth bar two ends are fixed with slide block, and the side bar bottom described slide block and frame is slidably matched.
5, punch press instruments used for education of the present invention, also include single-chip microcomputer, and described single-chip microcomputer is connected with first, second, third drive unit and steering wheel.
6, punch press instruments used for education of the present invention, also include the infrared counting sensor, the curling detector switch of material strip and the status displays that are connected with single-chip microcomputer, described infrared counting sensor setting is in the top of counterdie.
Instruments used for education of the present invention mainly demonstrate the ramming motion of punch press and the rectilinear motion of material strip.The structure of each principal organ is simple and clear, clear principle, easy to understand, and student can touch the whole process of punch press processing and the related content of Aulomatizeted Detect intuitively; The use of this device farthest can reduce the danger of punch press teaching, even without the people of any operating experience, and also can left-hand seat study.These instruments used for education can adopt Single-chip Controlling, make instrument have the feature of intelligentize and informatization.
The spacing guide wheel of upstream side can prevent charging sideslip, if downstream material strip sideslip, then manually can stir connecting link, drive first, second disc rotary, or by driven by motor first disk rotational, drive the second disk rotational by connecting link, during error correction guide wheel is returned at leisure, thus the material of sideslip can be corrected, guarantee normally carrying out of punching press.If when downstream material strip occurs Texturized, then ramming motion and the feeding campaign of punch press can be stopped, and start cleaning agency the salvage stores in mould is cleared up, improve the qualification rate of product and raw-material utilization factor.After setting up control gear, above-mentioned action all can automatically perform.
The impact briquetting principle of punch press instruments used for education of the present invention is identical with real punch press, but manufacturing cost is lower, meets engineering training actual conditions and is applicable to the punch press teaching aid of classroom practice.Teacher in conjunction with the specialty background of different student, this demo system can be carried out teaching practice targetedly.Colleges and universities with good conditionsi can also lead practical operation on student to real lathe on this basis, both can improve the quality of teaching, and can reduce again the dangerous possibility occurred on to greatest extent.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is embodiment of the present invention punch press instruments used for education front views.
Fig. 2 is embodiment of the present invention punch press instruments used for education stereographic maps.
Fig. 3 is the feed mechanism stereographic map of embodiment of the present invention punch press instruments used for education.
Number in the figure is schematically as follows:
1-first motor, 2-second gear, 3-rotating shaft, 4-crank, 5-crossbeam, 6-connecting rod, 7-slide bar, 8-frame, 9-patrix, 10-guide pole, 11-tooth bar, 12-the 3rd motor, 13-the 3rd gear, 14-steering wheel, 15-cleaning bar, 16-counterdie, 17-slide block, 18-pilot hole, 19-first gear, 20-driving wheel, 21-engaged wheel, the spacing guide wheel of 22-, 23-first error correction guide wheel, 24-second error correction guide wheel, 25-first wheel bracket, 26-first disk, 27-first holder, 28-second wheel bracket, 29-second disk, 30-second holder, 31-connecting link, 32-the 3rd holder, 33-base.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Embodiment of the present invention punch press instruments used for education, comprise punching mechanism, feed mechanism and cleaning agency.
As shown in Figure 1 and Figure 2, punching mechanism composition comprises: frame 8, first motor 1(first drive unit), frame 8 top is fixed with rotating shaft 3, rotating shaft 3 is connected with crank 4, connecting rod 6 is rotatably connected in the middle part of crank 4, connecting rod 6 lower end is hinged with slide bar 7, is provided with patrix 9 below slide bar 7, frame 8 is also fixed with the counterdie 16 coordinated with patrix 9.Move in order to ensure patrix 9 in the vertical direction, in the present embodiment as shown in Figure 1 and Figure 2, frame is provided with the crossbeam 5 offering vertical slide opening, slide bar 7 and this vertical slide opening are slidably matched.In addition, be provided with guide pole 10 around counterdie 16, patrix 9 offers the pilot hole 18 coordinated with this guide pole 10, and guide pole 10 and pilot hole 18 are slidably matched.
First motor 1(first drive unit) delivery by engagement the first gear 19 and the second gear 2, drive shaft 3 drives crank 4 to rotate, thus is moved up and down by connecting rod band moving slide-bar, completes punching press action.Due to coordinating between slide bar 7 and vertical slide opening, and coordinating between pilot hole 18 with guide pole 10, ensure that patrix can be vertical press down and each depressed position is all precisely errorless.
As shown in Figure 3, feed mechanism composition comprises: base 33, second motor (the second drive unit), the driving wheel 20 rotated is driven by the second motor (the second drive unit), be positioned at the engaged wheel 21 above driving wheel 20, and a pair that is arranged at upstream side spacing guide wheel 22 and be arranged at a pair error correction guide wheel (first error correction guide wheel 23 in downstream, second error correction guide wheel 24), the outer rim of spacing guide wheel 22 and error correction guide wheel offers V-type groove, spacing guide wheel 22 is hinged on the 3rd holder 32, first error correction guide wheel 23, second error correction guide wheel 24 is hingedly fixed in the first wheel bracket 25 respectively, the inner side of the second wheel bracket 28, first wheel bracket 25, the outside of the second wheel bracket 28 is fixed with the first disk 26 respectively, second disk 29, first wheel bracket 25 and the first disk 26 are hinged on the first holder 27 by the first rotation axis, second wheel bracket 28 and the second disk 29 are hinged on the second holder 30 by the second rotation axis, two ends connecting link hinged with it respectively 31 is provided with between first disk 26 and the second disk 29, when two the first error correction guide wheels 23, during the second error correction guide wheel 24 centering, connecting link 31 presents the angle of 25 ° with the line of error correction guide wheel wheel shaft.Through test this angle be positioned at 20-30 ° proper.
Material strip passes between driving wheel 20 and engaged wheel 21, and driving wheel rotates under the driving of the second motor, drives material strip to advance, and engaged wheel is subject to the friction force of material strip and transfer.The spacing guide wheel of upstream side can ensure that material strip enters feed mechanism with correct position.The error correction guide wheel in downstream is then can correct manually or automatically when material strip sideslip.The one the second disks realize interlock by connecting link, thus in ensureing that two spacing guide wheels can synchronously be returned, realize the correction of material strip.
As shown in Figure 1 and Figure 2, the cleaning agency composition of the present embodiment comprises: the 3rd motor 12(the 3rd drive unit), fixing with the 3rd motor 12 steering wheel 14, the tooth bar 11 be arranged in frame 8,3rd motor 12 output terminal is connected with the 3rd gear 13 engaged with this tooth bar 11, motor rotarily drives steering wheel 14 by driving the 3rd gear and moves along tooth bar direction, and the delivery of steering wheel 14 is connected with the cleaning bar 15 that can stretch between patrix 9 and counterdie 16.In order to the position adjustment making steering wheel 14 can realize two-dimensional directional, in this example, tooth bar 11 two ends are fixed with slide block 17, and slide block 17 is slidably matched with the side bar bottom frame 8.
In order to allow the present embodiment punch press instruments used for education realize robotization, can set up control circuit, single-chip microcomputer (model recommends STC89C52) is selected in control circuit suggestion, and single-chip microcomputer is connected with first, second, third motor and steering wheel, realizes the control to four.In order to realize automatic control, counterdie 16 can be set up the infrared counting sensor be connected with single-chip microcomputer.In addition, set up and the curling detector switch of single-chip microcomputer binder band and status displays, the display to the curling detection of material strip and state can be realized.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (7)
1. punch press instruments used for education, comprise punching mechanism, feed mechanism and cleaning agency;
Described punching mechanism composition comprises: frame, the first drive unit, by the first drive unit drive rotate crank, with crank in the middle part of be rotationally connected connecting rod, be hinged on connecting rod lower end and the slide bar of patrix be installed, frame is fixed with the counterdie matched with this patrix, frame also has the crossbeam offering vertical slide opening, and described slide bar and this vertical slide opening are slidably matched;
Described feed mechanism composition comprises: base, second drive unit, the driving wheel rotated is driven by the second drive unit, be positioned at the engaged wheel above driving wheel, and a pair that is arranged at upstream side spacing guide wheel and be arranged at a pair error correction guide wheel in downstream, the outer rim of described spacing guide wheel and error correction guide wheel offers V-type groove, described two error correction guide wheels are hingedly fixed in the first wheel bracket respectively, the inner side of the second wheel bracket, described first, the outside of the second wheel bracket is fixed with the first disk respectively, second disk, described first wheel bracket and the first disk are hinged on the first holder by the first rotation axis, described second wheel bracket and the second disk are hinged on the second holder by the second rotation axis, be provided with between described first disk and the second disk two ends respectively with the first disk, the connecting link that second disk is hinged, when two error correction guide wheel centerings, the line of described connecting link and error correction guide wheel wheel shaft presents the angle of 20-30 °,
Described cleaning agency composition comprises: the 3rd drive unit, ordered about and the steering wheel of movement by the 3rd drive unit, and the delivery of described steering wheel is connected with the cleaning bar that can stretch between upper and lower mould.
2. punch press instruments used for education according to claim 1, it is characterized in that: upper rack is fixed with the rotating shaft be connected with crank, described first drive unit delivery is fixed with the first gear, rotating shaft is fixed with the second gear, described first gear and the second gears meshing.
3. punch press instruments used for education according to claim 1, it is characterized in that: be provided with guide pole around described counterdie, described patrix offers the pilot hole coordinated with this guide pole, and described guide pole and pilot hole are slidably matched.
4. punch press instruments used for education according to claim 1, is characterized in that: spacing guide wheel is hinged on the 3rd holder.
5. punch press instruments used for education according to claim 1, it is characterized in that: described 3rd drive unit is fixedly connected with steering wheel, described frame is fixed with tooth bar, the output terminal of the 3rd drive unit is connected with the 3rd gear engaged with this tooth bar, described tooth bar two ends are fixed with slide block, and the side bar bottom described slide block and frame is slidably matched.
6. punch press instruments used for education according to claim 1, is characterized in that: also include single-chip microcomputer, and described single-chip microcomputer is connected with first, second, third drive unit and steering wheel.
7. punch press instruments used for education according to claim 6, is characterized in that: also include the infrared counting sensor, the curling detector switch of material strip and the status displays that are connected with single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410159277.9A CN103903506B (en) | 2014-04-18 | 2014-04-18 | A kind of punch press instruments used for education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410159277.9A CN103903506B (en) | 2014-04-18 | 2014-04-18 | A kind of punch press instruments used for education |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103903506A CN103903506A (en) | 2014-07-02 |
| CN103903506B true CN103903506B (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410159277.9A Expired - Fee Related CN103903506B (en) | 2014-04-18 | 2014-04-18 | A kind of punch press instruments used for education |
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| Country | Link |
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| CN (1) | CN103903506B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105830813A (en) * | 2016-05-28 | 2016-08-10 | 吴为生 | Automatic flower planting device |
| CN108538178A (en) * | 2018-04-10 | 2018-09-14 | 宿州学院 | A kind of transparent instructional device of simulation punching course |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61123439A (en) * | 1984-11-20 | 1986-06-11 | Daido Steel Co Ltd | Simulator for die changing of automatic forging machine |
| CN201203989Y (en) * | 2008-05-30 | 2009-03-04 | 亚龙科技集团有限公司 | Processing station for fact-training check equipment for automatic processing and assembling production line |
| CN201698640U (en) * | 2010-06-12 | 2011-01-05 | 浙江天煌科技实业有限公司 | Device for comprehensive practice training in mechanical technique for assembling and debugging |
| CN201931321U (en) * | 2010-12-08 | 2011-08-17 | 江苏扬力数控机床有限公司 | Automatic feeding and discharging device of sheet processing equipment |
| CN202398737U (en) * | 2011-12-23 | 2012-08-29 | 阳东万丰实业有限公司 | Automatic feeding device applied to punch press |
| CN103295458A (en) * | 2013-03-20 | 2013-09-11 | 浙江天煌科技实业有限公司 | Automatic steel rolling and stamping simulation device |
| CN203799567U (en) * | 2014-04-18 | 2014-08-27 | 南通大学 | Punch press teaching instrument |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI244014B (en) * | 2003-07-11 | 2005-11-21 | Hon Hai Prec Ind Co Ltd | A system and method for computer aided manufacturing for punch |
-
2014
- 2014-04-18 CN CN201410159277.9A patent/CN103903506B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61123439A (en) * | 1984-11-20 | 1986-06-11 | Daido Steel Co Ltd | Simulator for die changing of automatic forging machine |
| CN201203989Y (en) * | 2008-05-30 | 2009-03-04 | 亚龙科技集团有限公司 | Processing station for fact-training check equipment for automatic processing and assembling production line |
| CN201698640U (en) * | 2010-06-12 | 2011-01-05 | 浙江天煌科技实业有限公司 | Device for comprehensive practice training in mechanical technique for assembling and debugging |
| CN201931321U (en) * | 2010-12-08 | 2011-08-17 | 江苏扬力数控机床有限公司 | Automatic feeding and discharging device of sheet processing equipment |
| CN202398737U (en) * | 2011-12-23 | 2012-08-29 | 阳东万丰实业有限公司 | Automatic feeding device applied to punch press |
| CN103295458A (en) * | 2013-03-20 | 2013-09-11 | 浙江天煌科技实业有限公司 | Automatic steel rolling and stamping simulation device |
| CN203799567U (en) * | 2014-04-18 | 2014-08-27 | 南通大学 | Punch press teaching instrument |
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| CN103903506A (en) | 2014-07-02 |
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